﻿<div id="main_content">    <div class="login_content">      <div class="form_title">ĐĂNG NHẬP</div>	  <div class="form_content">		<form id="signup-form" action="process_login.php" method="post">			<table border="0">				<tr>					<td>						Tên đăng nhập:					</td>					<td>						<input type="text" id="txt_username" name="txt_username">					</td>				</tr>				<tr>					<td>						Mật khẩu:					</td>					<td>						<input type="password" id="txt_password" name="txt_password">					</td>				</tr>			</table>			<div align="center">				<input type="submit" id="bt_login" name="bt_login" value="Đăng nhập">				<input type="button" id="bt_cancel" name="bt_cancel" value="Hủy">			</div>		</form>	  </div>    </div>	<p id="output"></p>    <div class="clear"></div>  </div>